EP 3904462 A1 20211103 - COMPOSITION FOR FORMING HARD COAT LAYER, AND EYEGLASS LENS
Title (en)
COMPOSITION FOR FORMING HARD COAT LAYER, AND EYEGLASS LENS
Title (de)
ZUSAMMENSETZUNG ZUR HERSTELLUNG EINER HARTEN BESCHICHTUNGSSCHICHT UND BRILLENGLAS
Title (fr)
COMPOSITION POUR FORMER UNE COUCHE DE REVÊTEMENT DURE, ET VERRE DE LUNETTES
Publication
Application
Priority
- JP 2018247236 A 20181228
- JP 2019048730 W 20191212
Abstract (en)
The present invention provides a composition for forming a hard coat layer, which is capable of forming a hard coat layer that exhibits excellent adhesion to an adjacent layer, while having excellent hardness. A composition for forming a hard coat layer according to the present invention contains: a (meth)acrylate which has at least one group that is selected from the group consisting of a phosphoric acid group and a sulfonic acid group; a silsequioxane which has a radically polymerizable group; and metal oxide particles.
IPC 8 full level
C09D 4/02 (2006.01); C08F 2/44 (2006.01); C08K 3/22 (2006.01); C08L 83/04 (2006.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); C09D 183/04 (2006.01); G02C 7/00 (2006.01)
CPC (source: EP KR US)
B29D 11/00884 (2013.01 - US); C08F 2/44 (2013.01 - EP KR); C08F 2/48 (2013.01 - EP); C08F 230/08 (2013.01 - EP); C08K 3/22 (2013.01 - KR); C08L 83/04 (2013.01 - KR); C09D 4/00 (2013.01 - EP); C09D 5/00 (2013.01 - EP KR); C09D 7/61 (2017.12 - EP KR US); C09D 7/63 (2017.12 - KR US); C09D 143/02 (2013.01 - EP); C09D 143/04 (2013.01 - EP); C09D 183/04 (2013.01 - EP KR); C09D 183/08 (2013.01 - US); G02B 1/14 (2015.01 - EP); G02C 7/00 (2013.01 - KR); G02C 7/02 (2013.01 - EP); G02C 7/022 (2013.01 - US); B29D 11/00009 (2013.01 - EP); B29D 11/00865 (2013.01 - EP); C08G 77/20 (2013.01 - EP); C08K 3/22 (2013.01 - EP); G02C 2202/16 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3904462 A1 20211103; EP 3904462 A4 20221005; CA 3125081 A1 20200702; CN 113227263 A 20210806; JP 7128907 B2 20220831; JP WO2020137588 A1 20211111; KR 102596091 B1 20231030; KR 20210095171 A 20210730; US 2021317336 A1 20211014; WO 2020137588 A1 20200702
DOCDB simple family (application)
EP 19905132 A 20191212; CA 3125081 A 20191212; CN 201980086501 A 20191212; JP 2019048730 W 20191212; JP 2020563066 A 20191212; KR 20217019231 A 20191212; US 202117358338 A 20210625